1450206515 has 4 divisors (see below), whose sum is σ = 1740247824. Its totient is φ = 1160165208.

The previous prime is 1450206493. The next prime is 1450206517. The reversal of 1450206515 is 5156020541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1450206515 - 2⁸ = 1450206259 is a prime.

It is a super-3 number, since 3×1450206515³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1450206517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145020647 + ... + 145020656.

It is an arithmetic number, because the mean of its divisors is an integer number (435061956).

Almost surely, 2^1450206515 is an apocalyptic number.

1450206515 is a deficient number, since it is larger than the sum of its proper divisors (290041309).

1450206515 is an equidigital number, since it uses as much as digits as its factorization.

1450206515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290041308.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 1450206515 is about 38081.5771075726. The cubic root of 1450206515 is about 1131.9049277224.

The spelling of 1450206515 in words is "one billion, four hundred fifty million, two hundred six thousand, five hundred fifteen".